Finding the Fourth Proportional to 7,848.50, 10,824.44 and 5,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,848.50 : 10,824.44 = 5,196.15 : x
2. Step 2: Convert to fraction form
   7,848.50/10,824.44 = 5,196.15/x
3. Step 3: Cross multiply
   7,848.50x = 10,824.44 × 5,196.15
4. Step 4: Simplify right side
   7,848.50x = 56,245,387.93
5. Step 5: Solve for x
   x = 56,245,387.93/7,848.50
6. Step 6: Final answer
   x = 7,166.39